packet switch data

• 分组交换数据

packet switch data的用法和样例：

例句

1. The key exchange data verification has failed.
   密钥交换数据验证已失败。
2. Clients and servers must also be able to exchange data in a way so that both understand each element in the data.
   客户端服务和服务器端必须能够用一种方法交换数据，从而能够帮助他们以数据的形式连接相互的元素。